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Cheap flights from Maine to Porto (OPO) from $225

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — OPO
Jun 18 — Jun 251
From?
To?
Tue 6/18
Tue 6/25
1 adult, Economy
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What is the cheapest time of day to fly from ME to OPO?

When flying from Maine to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Maine to Porto flights in June & July 2024

Find cheap flight options from Maine to Porto specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. Check back regularly for other flight deals.
Mon 7/89:45 pmBOS - OPO
1 stop29h 10mSWISS
Sat 11/98:40 amOPO - BOS
1 stop16h 40mSWISS
Deal found 6/11$637
Wed 7/3110:45 pmBOS - OPO
1 stop13h 20mTAP AIR PORTUGAL
Tue 8/2710:55 pmOPO - BOS
1 stop26h 10mTAP AIR PORTUGAL
Deal found 6/12$639
Wed 7/1010:20 amBOS - OPO
2 stops20h 00mMultiple Airlines
Fri 11/86:00 amOPO - BOS
2 stops33h 29mMultiple Airlines
Deal found 6/11$641
Wed 7/1010:20 amBOS - OPO
2 stops20h 00mMultiple Airlines
Thu 11/77:30 pmOPO - BOS
2 stops29h 26mMultiple Airlines
Deal found 6/11$644
Mon 7/1510:45 pmBOS - OPO
1 stop11h 15mTAP AIR PORTUGAL
Mon 8/2611:00 amOPO - BOS
1 stop14h 15mTAP AIR PORTUGAL
Deal found 6/12$647
Sun 7/1410:20 amBOS - OPO
2 stops19h 05mAir Canada
Tue 11/56:00 amOPO - BOS
2 stops21h 34mAir Canada
Deal found 6/11$649
Thu 7/114:40 pmBOS - OPO
1 stop9h 55mIberia
Thu 11/78:20 amOPO - BOS
1 stop11h 30mIberia
Deal found 6/11$651
Fri 7/125:10 pmBOS - OPO
1 stop13h 10mSWISS
Wed 11/612:05 pmOPO - BOS
1 stop13h 15mSWISS
Deal found 6/11$652
Sun 7/145:15 pmBOS - OPO
1 stop10h 10mDelta
Mon 11/411:45 amOPO - BOS
2 stops15h 51mDelta
Deal found 6/11$653

Maine to Porto 2024 flight deals

Discover exclusive flight deals for travel between Maine and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
These are some of the best deals we've found on flights to Porto in 2024 at this time. Check back regularly for other flight deals.
Mon 10/1410:55 pmBOS - OPO
1 stop11h 25mMultiple Airlines
Wed 10/1612:50 pmOPO - BOS
1 stop13h 20mMultiple Airlines
Deal found 6/12$379
Wed 10/1610:55 pmBOS - OPO
1 stop12h 15mMultiple Airlines
Wed 10/2312:50 pmOPO - BOS
1 stop13h 20mMultiple Airlines
Deal found 6/13$382
Mon 10/1410:55 pmBOS - OPO
1 stop11h 25mMultiple Airlines
Thu 10/179:40 amOPO - BOS
1 stop16h 30mMultiple Airlines
Deal found 6/12$383
Tue 9/1010:55 pmBOS - OPO
1 stop17h 20mMultiple Airlines
Wed 9/186:30 amOPO - BOS
2 stops19h 40mMultiple Airlines
Deal found 6/12$406
Sun 10/1310:55 pmBOS - OPO
1 stop12h 15mMultiple Airlines
Thu 10/179:40 amOPO - BOS
1 stop16h 30mMultiple Airlines
Deal found 6/12$413
Tue 9/1010:55 pmBOS - OPO
1 stop17h 20mMultiple Airlines
Wed 9/257:25 amOPO - BOS
1 stop18h 45mMultiple Airlines
Deal found 6/12$414
Tue 9/1010:55 pmBOS - OPO
1 stop17h 20mMultiple Airlines
Wed 9/1812:50 pmOPO - BOS
1 stop13h 20mMultiple Airlines
Deal found 6/12$421
Tue 8/1310:45 pmBOS - OPO
1 stop15h 15mTAP AIR PORTUGAL
Tue 9/310:55 pmOPO - BOS
1 stop26h 10mTAP AIR PORTUGAL
Deal found 6/13$424
Wed 10/910:55 pmBOS - OPO
1 stop12h 30mMultiple Airlines
Wed 10/1612:50 pmOPO - BOS
1 stop13h 20mMultiple Airlines
Deal found 6/11$430

Maine to Porto flights leaving soon

Find last-minute flight options from Maine to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Users seeking a last-minute flight from Maine to Porto should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Tue 6/1812:10 pmBOS - OPO
1 stop14h 40mMultiple Airlines
Sat 6/221:40 pmOPO - BOS
1 stop31h 27mMultiple Airlines
Deal found 6/12$897
Sun 6/239:45 pmBOS - OPO
1 stop15h 30mSWISS
Tue 7/212:15 pmOPO - BOS
1 stop12h 50mSWISS
Deal found 6/12$925
Sun 6/239:45 pmBOS - OPO
1 stop15h 30mSWISS
Thu 6/277:20 pmOPO - BOS
1 stop25h 00mSWISS
Deal found 6/12$927
Sun 6/239:45 pmBOS - OPO
1 stop15h 30mSWISS
Tue 7/212:15 pmOPO - BOS
1 stop12h 50mSWISS
Deal found 6/12$929
Tue 6/1812:10 pmBOS - OPO
1 stop14h 40mMultiple Airlines
Tue 7/97:30 amOPO - BOS
Nonstop7h 40mMultiple Airlines
Deal found 6/11$938
Tue 6/1812:10 pmBOS - OPO
1 stop17h 25mMultiple Airlines
Tue 7/99:55 pmOPO - BOS
3 stops25h 05mMultiple Airlines
Deal found 6/11$939
Tue 6/1812:10 pmBOS - OPO
1 stop17h 25mMultiple Airlines
Tue 7/99:55 pmOPO - BOS
3 stops25h 05mMultiple Airlines
Deal found 6/12$941
Tue 6/1812:10 pmBOS - OPO
1 stop14h 40mMultiple Airlines
Tue 7/97:30 amOPO - BOS
Nonstop7h 40mMultiple Airlines
Deal found 6/12$957
Sun 6/239:45 pmBOS - OPO
1 stop15h 30mSWISS
Tue 7/22:35 pmOPO - BOS
2 stops29h 45mSWISS
Deal found 6/12$959

One-way flights to Porto from Maine

Search for one-way flight options from Maine to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Take a look at some of the best available options we've come across on one-way flights from Maine to Porto. Users can also find round-trip Maine to Porto flights by using the search form above.
Tue 9/1010:50 amBOS - OPO
2 stops30h 35mMultiple Airlines
Deal found 6/12$225
Tue 9/1011:25 amBOS - OPO
3 stops27h 00mMultiple Airlines
Deal found 6/12$239
Fri 9/610:50 amBOS - OPO
2 stops30h 35mMultiple Airlines
Deal found 6/12$241
Sat 9/710:50 amBOS - OPO
2 stops31h 45mMultiple Airlines
Deal found 6/12$242
Wed 9/1112:10 pmBOS - OPO
Nonstop6h 15mAzores Airlines
Deal found 6/12$257
Sun 8/43:27 pmBOS - OPO
3 stops37h 58mMultiple Airlines
Deal found 6/12$263
Mon 8/53:44 pmBOS - OPO
3 stops26h 31mMultiple Airlines
Deal found 6/12$266
Wed 9/2512:10 pmBOS - OPO
Nonstop6h 15mAzores Airlines
Deal found 6/12$269
Tue 9/38:56 amBOS - OPO
2 stops32h 29mMultiple Airlines
Deal found 6/12$271

Find flights from Maine to Porto within your budget

Customize your flight search to find flights from Maine to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$379 - $548

Route

Depart

Return

Price

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/14

1 stop11h 25m

Porto

Wed 10/16

1 stop13h 20m

$379

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/29

1 stop16h 55m

Porto

Sat 11/9

1 stop18h 05m

$418

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 8/13

1 stop15h 15m

Porto

Tue 9/3

1 stop26h 10m

$424

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 11/10

1 stop12h 35m

Porto

Mon 11/18

1 stop32h 40m

$467

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 7/14

1 stop10h 10m

Porto

Fri 11/8

1 stop12h 50m

$526

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/30

2 stops20h 50m

Porto

Sun 11/10

2 stops33h 29m

$528

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 10/30

1 stop32h 20m

Porto

Sat 11/9

1 stop16h 40m

$532

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 10/31

1 stop13h 50m

Porto

Mon 11/11

2 stops15h 55m

$542

Boston Logan IntlPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 11/10

2 stops24h 27m

Porto

Sat 11/16

2 stops37h 10m

$548

Flights are sorted by cheapest first

Deals found on 6/12

No data available for this route at this time. Please check back soon.

Best time to book a flight from Maine to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated June 13, 2024.
Get a feel of what it's like to fly with TAP AIR PORTUGAL, Delta and United Airlines from Maine to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,000 reviews
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,461 reviews
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

SWISS
7.7
Good
1,893 reviews
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Austrian Airlines
7.7
Good
987 reviews
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,698 reviews
Delta
8.0
Very good
10,000 reviews

Food

7.4

Entertainment

8.0

Boarding

8.2

Comfort

7.9

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Maine to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Maine?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Maine to Porto.

  • Can I find flights from Maine to Porto for under $400 on Cheapflights?

    Yes, there are multiple flights from Maine to Porto for under $400. The cheapest flight booked recently is on Multiple Airlines for just $379, but on average you can expect to pay $440.

  • Are there nonstop flights from Maine to Porto for under $600 on Cheapflights?

    Cheapflights has at least 12 direct flights from Maine to Porto under $600. A good price for a nonstop flight from Maine to Porto is less than $931.

  • Are there last-minute flights available from Maine to Porto for under $900?

    There are currently 20+ open flights from Maine to Porto within the next 7 days for less than $900.

  • What are the cheapest airlines to fly from Maine to Porto one-way?

    One-way options have recently been found by users for as low as $257 on Azores Airlines. Other airlines that offer cheap prices include Iberia from $303 and TAP AIR PORTUGAL from $312 one-way.

  • What does PWM to OPO mean?

    Great question - PWM to OPO just means Portland Airport to Porto Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Bangor Airport (BGR), Bar Harbor Airport (BHB), Augusta Airport (AUG), Presque Isle Airport (PQI), Rockland Knox County Regional Airport (RKD).

  • Can I find deals for flights from Maine to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Maine to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Maine to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Maine to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Maine to Porto that include hotel bookings?

    Yes. In addition to deals on Maine to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Porto.

  • Can I find deals for business class flights from Maine to Porto?

    Yes. Cheapflights offers flight deals from Maine to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Maine to Porto that allow pets onboard?

    Many airlines flying from Maine to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Maine to Porto?

    Yes, you can often find last-minute deals on Maine to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Maine to Porto flight deals updated?

    The Maine to Porto flight deals you see on this page were last updated on 6/13.

  • What is the cheapest month to book a flight from Maine to Porto?

    Currently, January is the cheapest month in which you can book a flight from Maine to Porto (average of $524). Flying from Maine to Porto in June is currently the most expensive (average of $974). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Maine to Porto
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Maine to Porto

Discover the top airline that operate flights from Maine to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,029Average$1,608FlexibilityNo cancel feeOn-time69%
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Search flights from Maine to Porto by cabin class

Find flights from Maine to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
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